SUBORDER
suborder
(noun) (biology) taxonomic group that is a subdivision of an order
Source: WordNet® 3.1
Etymology
Noun
suborder (plural suborders)
(taxonomy) A taxonomic category below order and above infraorder.
Anagrams
• Brodeurs, bordures, bourders
Source: Wiktionary
Sub*or"der, n. (Nat. Hist.)
Definition: A division of an order; a group of genera of a little lower
rank than an order and of greater importance than a tribe or family;
as, cichoraceous plants form a suborder of Compositæ.
Source: Webster’s Unabridged Dictionary 1913 Edition